Sulfate-free. Detangles and hydrates without frizz. 24H protection against frizz even in high conditions of humidity. Protects hair from blow-dry heat. Helps to prevent split ends. Leaves hair shiny and silky. 99% less hair fall due to breakage from brushing. 88% more smooth/conditioned. . Genesis is not a hair loss product. | Kérastase – Defense Thermique Blow Dry Luxury Primer – 150 ml